My old car backfires all the time.

我那辆旧车老是回火.

But that strategy usually backfires.

但是这个策略通常会适得其反。

They are too smart and it backfires.

他们过于聪明以至于适得其反。

And research shows it backfires all over the world.

研究显示，在全世界，结果都是事与愿违。

Melissa:What if it backfires and he bothers me even more?

梅丽莎：万一适得其反，他比之前更烦人怎么办？

Besides, trying to become a better lie detector often backfires.

此外，想要更好地侦测谎言结果往往适得其反。

Also , this is why changing menus dynamically sometimes backfires.

这就是为什么动态地改变菜单有时候事与愿违.

Also, this is why changing menus dynamically sometimes backfires .

这就是为什么动态地改变菜单有时候事与愿违。

If it backfires , it could bedevil efforts to contain public spending.

若计划遭遇不测,为控制政府开支所做的努力将功亏一篑.

Whenever a car backfires, I have to coax them out from under the couch.

每次外面有汽车回火爆响，我都要好说歹说才能把他们从沙发底下哄出来。